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Multilevel Power Conversion with Hybrid Modulation for Four-Quadrant Converters Mitigates High Efficiency Current Conversion to Improve Control to Output Dynamic Response and Extend Modulation Index RangeThis selective harmonic current mitigation pulse width modulation (SHCM-PWM) and phase-shifted pulse width modulation (PSPWM) hybrid increases the efficiency of converters during steady-state and transient conditions. This hybrid... Published: 6/27/2021   |   Inventor(s): Shuo Wang, Hui Zhao, Amirhossein Moeini Keywords(s): dynamic analysis, Multilevel Converter, Power Quality Category(s): Technology Classifications > Engineering > Electrical

Cascaded H-Bridge Using Selective Harmonic Current Mitigation-PWM Technique Meets High Efficiency and Power Quality Requirements for Grid Tied Cascaded H-Bridge Multilevel Active RectifiersThis grid tied cascaded H-bridge (CHB) multilevel AC/DC rectifier (converter) uses selective harmonic current mitigation pulse width modulation (SHCM-PWM) technique to meet the harmonic standards for high power devices. Multilevel converters... Published: 6/27/2021   |   Inventor(s): Shuo Wang, Hui Zhao, Amirhossein Moeini Keywords(s): Low Frequency Modulation, Multilevel Converter, Power Quality Category(s): Technology Classifications > Engineering > Electrical